Asymptotical behavior of piecewise contractions of the interval.

Duration: 1 hour 3 mins
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Description: Nogueira, A (Aix Marseille Université)
Friday 20 June 2014, 14:30-15:30
 
Created: 2014-07-10 11:57
Collection: Interactions between Dynamics of Group Actions and Number Theory
Publisher: Isaac Newton Institute
Copyright: Nogueira, A
Language: eng (English)
Distribution: World     (downloadable)
Explicit content: No
Aspect Ratio: 16:9
Screencast: No
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Trailer: UCS Default
 
Abstract: A map f:[0,1)→[0,1) is a piecewise contraction of n intervals, if there exists a partition of [0,1) into intervals I1,…,In and every restriction f|Ii is an injective Lipschitz contraction. Among other results we will show that a typical piecewise contraction of n intervals has at least one and at most n periodic orbits. Moreover, for every point x, the ω-limit set of x equals a periodic orbit.

The talk is based in a joint work with B. Pires and R. Rosales.
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